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Verfügbare Sprachen
Verfügbare Sprachen
Installation and Operating Instructions
Central ventilation unit – KWL 250 W/W ET
• Replacement interval
Displays the interval for filter replacement. The interval for filter replacement can be adjusted between 1 and 12
months depending on the level of contamination.
ⓘ The filters must be replaced as required but at least 1x annually (factory setting: 6 months).
8.2.3 Temperatures
The current supply air, extract air, exhaust air and intake air temperatures are displayed.
8.2.4 Unit data
The following unit data is displayed:
• Ventilation
• Heat exchanger status
• Relative humidity
• CO2/VOC
8.2.5 Sensors
The connected sensor data is displayed.
8.2.6 Temperatures and sensors
Graphical representation of the temperatures and connected sensors.
ⓘ In order to retrieve the data, it must first be updated using the
ⓘ The temperatures and sensors can be selected or deselected by clicking on the corresponding legend.
ⓘ If multiple sensors are connected, the sensor data from the sensor with the highest value will always be taken
over.
8.2.7 Weekly programme
• Activate/deactivate weekly programme
• Create/edit weekly programme
The ventilation profile changes in the following order by
clicking on a field (cf. Fig. 33):
Ventilation profile "At home" (1x click)
Ventilation profile "Away from home" (2x clicks)
Ventilation profile "Intensive ventilation" (3x clicks)
Delete ventilation profile (4x clicks); the previous
ventilation profile is automatically applied.
ⓘ T he ventilation unit cannot be deactivated via
the weekly programme. A ventilation profile is
always active .
• Delete weekly programme
8.3
Unit data
8.3.1 Ventilation unit status
The following ventilation unit status data is displayed or can be adjusted:
• Status
Activate/deactivate ventilation unit.
• Last power failure
Displays the days since the last power failure.
• Operating time
Displays the operating time in days.
8.3.2 Time, Date
The following time and date data can be adjusted:
• Date
• Time
• Daylight saving time
• 24 hr format
8.3.3 Ventilation unit data
The following ventilation unit data is displayed:
• Model
• Series number
• Type
• Software version
• Rel. humidity sensors (number)
• CO2/VOC sensors (number)
• Alignment
• UUID
• Cloud service
• IP address
• Gateway
• Mask
UPDATE
24
button.
Fig. 33
1x
2x
3x
EN
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